While comparing Sunstone and Chrome Diopside physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Sunstone and Chrome Diopside chemical formula.
Another important criteria for qualitative analysis of gemstones is Sunstone and Chrome Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Chrome Diopside Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 3.22-3.40 whereas that of Chrome Diopside is 3.22-3.40.